232171228520016 has 40 divisors (see below), whose sum is σ = 599788335985440. Its totient is φ = 77388775660416.

The previous prime is 232171228519973. The next prime is 232171228520041. The reversal of 232171228520016 is 610025822171232.

It is a self number, because there is not a number n which added to its sum of digits gives 232171228520016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48759330 + ... + 53308673.

It is an arithmetic number, because the mean of its divisors is an integer number (14994708399636).

Almost surely, 2^{232171228520016} is an apocalyptic number.

It is an amenable number.

232171228520016 is an abundant number, since it is smaller than the sum of its proper divisors (367617107465424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232171228520016 is a wasteful number, since it uses less digits than its factorization.

232171228520016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102115403 (or 102115397 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 232171228520016 in words is "two hundred thirty-two trillion, one hundred seventy-one billion, two hundred twenty-eight million, five hundred twenty thousand, sixteen".